Toy coaster



FIG. 1 is a side elevational view of a toy coaster showing my new design, the side opposite being substantially a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear perspective view thereof. 

The ornamental design for a toy coaster, as shown and described. 